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MCP server · RAG

Cypher Rs

· github.com/erphq/cypher-rs

openCypher front-end in Rust. Lex · parse · sema · plan · optimize · cost. Ships an MCP server (cypher-mcp). Storage-agnostic. v0.10 shipped.

Unclaimed compilercypherembedded-databasegraph-algorithmsgraph-databaseopencypherparserpestquery-languagequery-plannerrust
InstallView source
34Low

Scored a month ago · breakdown

About Cypher Rs

Cypher Rs is an MCP server in the RAG category: openCypher front-end in Rust. Lex · parse · sema · plan · optimize · cost. Ships an MCP server (cypher-mcp). Storage-agnostic. v0.10 shipped.

Install

From source
git clone https://github.com/erphq/cypher-rs

This server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.

Tools (8)

cypher_analyzeFull semantic-analysis report: bindings introduced by MATCH / OPTIONAL MATCH plus every issue (severity / code / message).

Parameters not published.

cypher_columnsOutput columns + required input columns for the optimized plan.

Parameters not published.

cypher_costCost estimate using `CardinalityCostModel`. Unitless — compare plans, do not compare across models.

Parameters not published.

cypher_explain**Headline tool.** Run the full pipeline (parse → analyze → plan → optimize → cost → columns) in one call.

Parameters not published.

cypher_optimizePlan before / after the optimizer runs to fixpoint, plus a `changed` flag. Useful for inspecting which rewrites fire.

Parameters not published.

cypher_parseParse a query, return a debug-print of the AST + clause count.

Parameters not published.

cypher_planBuild the logical plan and return its tree-pretty-printed form. Pass `optimize: true` to apply the rewriter first.

Parameters not published.

cypher_validateQuick yes/no: does the query parse and pass semantic analysis?

Parameters not published.

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Questions

About Cypher Rs

How do I install Cypher Rs?

No package has been published for this server, so install it from source: clone the repository and follow its README.

Is Cypher Rs safe to use with an AI agent?

Its trust score is 34 out of 100 (low). Conduid hasn't run static security checks on this repository yet, so review the source yourself before granting it credentials. It has no ConduID identity yet, so agent calls to it are not receipted.

Is Cypher Rs still maintained?

Conduid hasn't recorded a commit date for this repository yet. Check the repository directly for recent activity.